CN111678740A - Device capable of automatically collecting atmospheric sedimentation samples at different time intervals - Google Patents
Device capable of automatically collecting atmospheric sedimentation samples at different time intervals Download PDFInfo
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- CN111678740A CN111678740A CN202010521060.3A CN202010521060A CN111678740A CN 111678740 A CN111678740 A CN 111678740A CN 202010521060 A CN202010521060 A CN 202010521060A CN 111678740 A CN111678740 A CN 111678740A
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- collecting
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- light rubber
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
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Abstract
The invention discloses a device capable of automatically collecting atmospheric sedimentation samples at different time intervals, which comprises a collecting box, wherein a plurality of groups of round holes are arranged in a rectangular array in the collecting box, and collecting pipe bodies are inserted in the round holes; the collecting pipe body comprises a pipe cover and a pipe body in threaded connection with the pipe cover, a notch is formed in the pipe body, a sealing ring is fixedly arranged on the inner wall of the pipe body above the notch, a light rubber plug is connected to the inner wall of the pipe body below the notch in a sliding mode, and a permanent magnet is installed in the light rubber plug. The device provided by the invention utilizes the principle that like magnetic poles repel each other, the electromagnet is electrified after the timing arrival, the atmospheric sedimentation sample at the time is collected, and when the light rubber plug blocks the gap, the perfect fit between the light rubber plug and the pipe wall and the sealing ring are matched to achieve the sealing effect, so that the collection of the atmospheric sedimentation sample at different time intervals can be met in the primary collection process, and the sealing can be automatically finished after the collection is finished.
Description
Technical Field
The invention relates to a collecting device, in particular to a device capable of automatically collecting atmospheric sedimentation samples at different time intervals.
Background
In the monitoring of the quality of the atmosphere, the monitoring of the concentration of pollutants in the atmosphere, in particular the monitoring of the settlement of the atmosphere, is an indispensable task. Because the concentration of pollutants in the atmospheric sedimentation changes with time to a certain extent, and because the pollution difference is large in each place, the concentrations of pollutants in different time periods in the same place are often different, and therefore, the atmospheric sedimentation samples in different time periods need to be accurately collected according to local conditions for analysis.
However, the traditional collection method can only collect atmospheric settlement samples in one time period, especially when pollutants in atmospheric settlement change for a long time, the samples need to be collected manually in different time periods, time and labor are wasted, time control is difficult to be accurate, and the process of changing the balance of the pollutants in the atmospheric settlement with the real value or the high or low deviation is caused, so that the work of analyzing the distribution condition of the atmospheric settlement pollution, accurately measuring and calculating the air environment capacity and the like is difficult.
Disclosure of Invention
The purpose of the invention is as follows: the invention aims to overcome the defects of the prior art and provide a device capable of automatically collecting atmospheric sedimentation samples in different time periods, the device collects the atmospheric sedimentation samples in the same place in different time periods and can automatically complete sealing after collection, thereby being beneficial to disclosing the change mechanism of atmospheric sedimentation along with time, accurately considering the atmospheric pollution distribution condition and the atmospheric pollutant balance analysis, accurately measuring and calculating the atmospheric environment capacity and the like and laying a solid foundation for making an accurate pollution control scheme. The device can also be used for timing safety monitoring of high-risk chemical industries (such as natural gas and chemical gas enterprises), and safety monitoring is provided for enterprise inspection gas leakage risks.
The technical scheme is as follows: the invention discloses a device capable of automatically collecting atmospheric sedimentation samples at different time intervals, which comprises a collecting box, wherein a plurality of groups of round holes are arranged in a rectangular array in the collecting box, and collecting pipe bodies are inserted in the round holes; the collecting pipe body comprises a pipe cover and a pipe body in threaded connection with the pipe cover, a notch is formed in the pipe body, a sealing ring is fixedly arranged on the inner wall of the pipe body above the notch, a light rubber plug is connected to the inner wall of the pipe body below the notch in a sliding mode, and a permanent magnet is installed in the light rubber plug; the tube cover is fixedly installed at the bottom of the round hole, and the tube cover is fixedly connected with an electromagnet which has the same magnetic pole as the permanent magnet after being electrified.
Further, the diameter of the round hole is larger than that of the collecting pipe body. The atmospheric air can enter the collecting pipe body from the gap conveniently.
Further, the cross section size of light rubber buffer is the same with collection body cross section size, and the thickness of light rubber buffer is greater than the width of breach.
Furthermore, a plastic pipe penetrating through the light rubber plug is fixedly arranged on the light rubber plug, and a sealing cover is arranged at the bottom end of the plastic pipe.
Further, the bottom of light rubber buffer is equipped with the pull ring.
Furthermore, the tube cover is fixedly connected with a switch and a battery, and the battery, the electromagnet and the switch are sequentially connected in series to form an electromagnetic electrifying circuit.
Furthermore, a timing circuit connected with an electromagnetic electrifying circuit to control the electromagnet is arranged in the collecting box.
Further, it has the handle to articulate on the collection box, and the bottom four corners department fixed mounting of collecting the box has the rubber foot. The rubber foot facilitates the fixing device.
Has the advantages that: the device provided by the invention utilizes the principle that like magnetic poles repel each other, the electromagnet is electrified after the timing arrival, the atmospheric sedimentation sample at the time is collected, and when the light rubber plug blocks the gap, the perfect fit between the light rubber plug and the pipe wall and the sealing ring are matched to achieve the sealing effect, so that the collection of the atmospheric sedimentation sample at different time intervals can be met in the primary collection process, and the sealing can be automatically finished after the collection is finished.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of an unactuated configuration of the electromagnet of the collection tube;
FIG. 3 is a schematic view of an electromagnet starting structure of the collecting pipe body;
FIG. 4 is a schematic structural view of a light rubber plug;
FIG. 5 is a circuit diagram of the present invention.
Detailed Description
The invention is further described below with reference to the following figures and examples:
as shown in fig. 1 to 5, the device capable of automatically collecting atmospheric sedimentation samples at different time intervals comprises a collecting box 1, wherein a plurality of groups of round holes 2 are arranged in the collecting box 1 in a rectangular array manner, collecting pipe bodies 3 are inserted in the round holes 2, and the diameters of the round holes 2 are larger than those of the collecting pipe bodies 3, so that atmospheric air can conveniently enter the collecting pipe bodies 3 from a gap 33;
the collecting tube body 3 comprises a tube cover 301 and a tube body 302 in threaded connection with the tube cover 301, a gap 303 is arranged on the tube body 302, a sealing ring 304 is fixedly arranged on the inner wall of the tube body 302 above the gap 303, a light rubber plug 305 is connected to the inner wall of the tube body 302 below the gap 303 in a sliding manner, the cross section of the light rubber plug 305 is the same as that of the collecting tube body 3, the thickness of the light rubber plug 305 is larger than the width of the gap 303, the light rubber plug 305 is attached to the inner wall of the tube body 302, and a sealed space is formed by the inner wall of the tube body 302 above the light rubber plug 305 and the light rubber plug 305 in cooperation with the sealing ring 304, and atmospheric sedimentation samples at specific target;
a permanent magnet 306 is installed in the light rubber plug 305, the tube cover 301 is fixedly installed at the bottom of the round hole 2, the tube cover 301 is fixedly connected with an electromagnet 307 which has the same magnetic pole as the permanent magnet 306 after being electrified, the electromagnet 307 takes effect, the electromagnet 307 has the same magnetic pole as the permanent magnet 306 which is wrapped by the light rubber plug 305 and is right above the electromagnet 307, repulsion is generated, the permanent magnet 306 and the light rubber plug 305 are pushed upwards, the light rubber plug 305 rises till the gap 303 of the collecting tube body 3 is blocked, the light rubber plug 305 continues to be pressed upwards with the sealing ring 304 under the action of inertia, finally, the light rubber plug 305 stops moving upwards, and the side wall of the light rubber plug 305 and the sealing ring 304 form pressing force to enable the light rubber;
a plastic pipe 308 penetrating through the light rubber plug 305 is fixedly arranged on the light rubber plug 305, a sealing cover 309 is arranged at the bottom end of the plastic pipe 308, and a pull ring 310 is arranged at the bottom end of the light rubber plug 305;
the tube cover 301 is also fixedly connected with a switch 311 and a battery 312, the electromagnet 307 and the switch 311 are sequentially connected in series to form an electromagnetic electrifying circuit, and a timing circuit connected with the electromagnetic electrifying circuit to control the electromagnet 307 is arranged in the collecting box 1;
a handle 11 is hinged on the collecting box 1, rubber feet 12 are fixedly arranged at four corners of the bottom end of the collecting box 1, the rubber feet 12 facilitate fixing devices, and the handle 11 is convenient to carry; the device provided by the invention utilizes the principle that like magnetic poles repel each other, the electromagnet 307 is electrified after the timing arrival, the atmospheric sedimentation sample at the time is collected, when the light rubber plug 305 blocks the gap 303, the sealing effect is achieved by matching the perfect fit between the light rubber plug 305 and the pipe wall and the sealing ring 304, therefore, the collection of the atmospheric sedimentation sample at different time intervals can be met in the primary collection process, and the sealing can be automatically finished after the collection is finished.
The working principle is as follows: in the using process, the electromagnetic electrifying circuit and the timing circuit are as shown in fig. 5, the collecting box 1 is provided with 6 collecting tube bodies 3, the device is stably placed at the selected collecting address through the rubber feet 12, the power supply in the timing circuit is turned on, the timing circuit is in a connected state, the switches 311 of the 6 electromagnetic electrifying circuits are in a closed state, but the electromagnets 307 in the electromagnetic electrifying circuits are all short-circuited and do not work, the downward end of the plastic tube 308 penetrating through the light rubber plug 305 in the collecting tube body 3 is sealed by the sealing cover 309, when the set time is up, the short circuit of the electromagnet 307 in one electromagnetic electrifying circuit is disconnected, the electromagnet 307 works to enable the electromagnet 307 to work, as the electromagnet 307 has the same magnetic pole corresponding to the permanent magnet 306 wrapped by the light rubber plug 305 right above the electromagnet 307, the repulsion force is generated, and the permanent magnet 306 and the light rubber, when the light rubber plug 305 rises to block the notch 303 of the collecting tube body 3, and continues to upwards extrude with the sealing ring 304 due to the action of inertia, finally the light rubber plug 305 stops moving upwards, the side wall of the light rubber plug 305 and the sealing ring 304 form extrusion force to enable the light rubber plug 305 to stay at the sealing ring 304, the light rubber plug 305 is attached to the inner wall of the tube body 302, and the inner wall of the tube body 302 above the light rubber plug 305 and the light rubber plug 305 form a closed space by matching with the sealing ring 304, and an atmospheric sedimentation sample at a specific target time is collected in the space; at this time, the pressing force received by the light rubber plug 305 is greater than the gravity thereof, and the light rubber plug 305 does not fall off even if there is no electromagnetic force in this state; after sampling, returning to the laboratory, taking down the pipe body 302 in threaded connection with the pipe cover 301, taking down the sealing cover 309 of the plastic pipe 308, and taking out the sample; after the sample is taken out, the light rubber plug 305 is pulled back to the inner wall of the tube body 302 below the notch 303 by the pull ring 310 to slide, the switch 311 of the electromagnetic power-on circuit is opened, the power supply is cut off, the sealing cover 309 of the plastic tube 308 is covered, and the tube body 302 is connected with the tube cover 301 for the next use.
Claims (8)
1. The utility model provides a but device of automatic collection different periods of time atmosphere settlement samples which characterized in that: the collecting device comprises a collecting box, wherein a plurality of groups of round holes are arranged in the collecting box in a rectangular array manner, and collecting pipe bodies are inserted into the round holes; the collecting pipe body comprises a pipe cover and a pipe body in threaded connection with the pipe cover, a notch is formed in the pipe body, a sealing ring is fixedly arranged on the inner wall of the pipe body above the notch, a light rubber plug is connected to the inner wall of the pipe body below the notch in a sliding mode, and a permanent magnet is installed in the light rubber plug; the tube cover is fixedly installed at the bottom of the round hole, and the tube cover is fixedly connected with an electromagnet which has the same magnetic pole as the permanent magnet after being electrified.
2. The apparatus of claim 1, wherein the apparatus is capable of automatically collecting atmospheric sedimentation samples for different periods of time, and comprises: the diameter of the round hole is larger than that of the collecting pipe body.
3. The apparatus of claim 1, wherein the apparatus is capable of automatically collecting atmospheric sedimentation samples for different periods of time, and comprises: the cross section size of light rubber buffer is the same with collection body cross section size, and the thickness of light rubber buffer is greater than the width of breach.
4. The device for automatically collecting the atmospheric sedimentation samples for different time periods as claimed in claim 3, wherein: a plastic pipe penetrating through the light rubber plug is fixedly arranged on the light rubber plug, and a sealing cover is arranged at the bottom end of the plastic pipe.
5. The device for automatically collecting the atmospheric sedimentation samples for different time periods as claimed in claim 3, wherein: the bottom of light rubber buffer is equipped with the pull ring.
6. The apparatus of claim 1, wherein the apparatus is capable of automatically collecting atmospheric sedimentation samples for different periods of time, and comprises: the tube cover is fixedly connected with a switch and a battery, and the battery, the electromagnet and the switch are sequentially connected in series to form an electromagnetic power-on circuit.
7. The apparatus of claim 6, wherein the apparatus is capable of automatically collecting atmospheric sedimentation samples for different periods of time, and comprises: a timing circuit connected with the electromagnetic electrifying circuit to control the electromagnet is arranged in the collecting box.
8. The apparatus of claim 1, wherein the apparatus is capable of automatically collecting atmospheric sedimentation samples for different periods of time, and comprises: the collection box is hinged with a handle, and the four corners of the bottom end of the collection box are fixedly provided with rubber feet.
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|---|---|---|---|
| CN202010521060.3A CN111678740B (en) | 2020-06-10 | 2020-06-10 | Device capable of automatically collecting atmospheric sedimentation samples at different time intervals |
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| CN202010521060.3A CN111678740B (en) | 2020-06-10 | 2020-06-10 | Device capable of automatically collecting atmospheric sedimentation samples at different time intervals |
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| CN111678740A true CN111678740A (en) | 2020-09-18 |
| CN111678740B CN111678740B (en) | 2022-01-28 |
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